<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
    <title>Document</title>
</head>
<style type="text/css">
    .zt{
        width: 1280px;
    }
    .zt1{
        background-color: rgb(158, 158, 158);
        margin: 0px auto;
    }
</style>
</style>
<body>
    <nav class="navbar navbar-inverse">
        <div class="container-fluid">
            <!--头部-->
            <div class="navbar-header" style="margin-left:100px ;">
                <button class="navbar-toggle" data-toggle="collapse" data-target="#dxsh">
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                </button>
                <a href="# " class="navbar-brand">Project name</a>
            </div>
            <div  id="bs-example-1" style="margin-right: 100px; text-align: right; margin-top: 10px; ">
        
                <form class="navbar-form navbar-right"></form>
 
                <input type="text" class="form-gruop" placeholder="Email" />
            <input type="password" class="form-gruop" placeholder="password" />
            <input type="reset" class="ys" value="submit" style="background-color: rgb(0, 128, 11); color: rgb(255, 255, 255);" />
                        </div>
                        </nav>
                        <div class="zt1">
                            <div class="container" >
    <div style="margin-left: 0px;">
    <h1><b>hello world</b></h1>
    Lorem,ipsum dolor sit amet consectetur adipisicing elit. Voluptatum reiciendis vel consouatur odio veniam osso laudantium ipsam</p>
    unde perspiciatis uliam! Molestias,ducims magni officils eius at consequtatur sedpraesentium ratione!</p>
    <p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more>></a></p>
</div>
</div>
                        </div>
<div style="margin-bottom: 0;" >
    <div class="container" >
        <div class="row" >
            <div class="col-md-3" >
                <h1>
                    Heading
                </h1>
                <p>Lorem ipsum dolor sit amet consectetur<br>
                    adipsicing elit.Odop,quam nesclunt sint<br>
                    harum fugit minima voluptates id sunt<br>
                    nemo hic aspernatur maxime commodi.<br>
                    lste voluptatibus aut maxime,iusto iure<br>
                    expedita?</p>
                    <a href="#" class="btn btn-default" role="button">Learn more »</a>
            </div>
            <div class="col-md-3">
                <h1>
                    Heading
                </h1>
                <p>Lorem ipsum dolor sit amet consectetur<br>
                    adipsicing elit.Odop,quam nesclunt sint<br>
                    harum fugit minima voluptates id sunt<br>
                    nemo hic aspernatur maxime commodi.<br>
                    lste voluptatibus aut maxime,iusto iure<br>
                    expedita?</p>
                    <a href="#" class="btn btn-default" role="button">Learn more »</a>
            </div>
            <div class="col-md-3">
                <h1>
                    Heading
                </h1>
                <p>Lorem ipsum dolor sit amet consectetur<br>
                    adipsicing elit.Odop,quam nesclunt sint<br>
                    harum fugit minima voluptates id sunt<br>
                    nemo hic aspernatur maxime commodi.<br>
                    lste voluptatibus aut maxime,iusto iure<br>
                    expedita?</p>
                    <a href="#" class="btn btn-default" role="button">Learn more »</a>
            </div>
            <div class="col-md-3">
                <h1>
                    Heading
                </h1>
                <p>Lorem ipsum dolor sit amet consectetur<br>
                    adipsicing elit.Odop,quam nesclunt sint<br>
                    harum fugit minima voluptates id sunt<br>
                    nemo hic aspernatur maxime commodi.<br>
                    lste voluptatibus aut maxime,iusto iure<br>
                    expedita?</p>
                    <a href="#" class="btn btn-default" role="button">Learn more »</a>
            </div>
        </div>
    </div>
</div>
</div>
<div class="panel-footer" style="margin-top:10px;">
    <div class="container">
        @2016 Company, Inc.
</div>
</body>
</html>